White pods on libe rock

[saltysteve]

I have thease white pods growing on my live rock it almost looks like a small tulip head, What is this?

 

[taz_12777]

Tulip head or does it look like the top of a Q tip

 

[saltysteve]

it dose look more like a Q-tip now that you say it What the heck is it

 

[bigarn]

It could be Q-tip sponges ... harmless. Can't be certain without a pic though.